#273152
Closest named color: Prussian Blue (#1D3557). oklch(32.1% 0.061 270), rgb(39, 49, 82).
Aa
White text reads best on this color (12.74:1).
About this color
#273152 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.061 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.017 away. White text reads best on it, at 12.74:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.64:1 |
| White text | 12.74:1 |
Values
| HEX | #273152 |
| RGB | rgb(39, 49, 82) |
| HSL | hsl(226, 36%, 24%) |
| OKLCH | oklch(32.1% 0.061 270) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #273152 | 12.74:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #273152 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #273152 text on white | 12.74:1 | AAA | Lc 98.8 | Preferred for body text |
| #273152 text on black | 1.64:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CFD9F4
oklch(88.6% 0.039 269.4)
-
Step 300
300
#AEBFF0
oklch(80.9% 0.072 269.8)
-
Step 400
400
#859DE8
oklch(70.8% 0.114 269.8)
-
Step 500
500
#6782E2
oklch(63.1% 0.148 269.9)
-
Step 600
600
#506ACF
oklch(55.7% 0.158 269.8)
-
Step 700
700
#4157B4
oklch(49.1% 0.149 270.1)
-
Step 800
800
#364891
oklch(42.7% 0.122 270.1)
-
Step 900
900
#2E3D74
oklch(37.7% 0.096 269.9)
-
Step 950
950 (this color)
#273152
oklch(32.1% 0.061 270)
#273152 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #253453 | 0.009 |
| Deuteranopia (no green cones) | #203151 | 0.010 |
| Tritanopia (no blue cones) | #16383D | 0.055 |
| Achromatopsia (no color) | #323232 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #273152
#273152
oklch(32.1% 0.061 270)
- #3F3106
#3F3106
oklch(32% 0.06 89.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #273152, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.017
- Space Cadet #2B2D42 ΔE 0.029
- Gunmetal #293241 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.037
- Marine #042E60 ΔE 0.045
- Midnight Green #073B4C ΔE 0.046
- Marine Blue #01386A ΔE 0.051
- Onyx #343A40 ΔE 0.054
Use #273152 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.